Brassiere fastener



FIG. 1 is a front elevational view of a brassiere fastener showing my new design, the rear being substantially flat, plain and unornamented;

FIG. 2 is a top plan view thereof, the bottom being a mirror image thereto;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image thereto. 

The ornamental design for a bassiere fastener, as shown and described. 